Deep Space Barrage Game

Game description: The Year is 2250 earth is attacked by Aliens. Earth was lost while remaining survivors flee. Defeat Waves of enemies attacking you in this turret defense game set in space. Use upgrades to enhance your turrets and your ship.
W,S,A,D or Left,Up,Down,Right keys for Scrolling.
Mouse - Firing, Building and etc..
z and x or < > for Zooming in and Out.